$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mvo5-uboot.git /var/lib/mock/f40-build-2001531-44600/root/chroot_tmpdir/scmroot/golang-github-mvo5-uboot
Cloning into '/var/lib/mock/f40-build-2001531-44600/root/chroot_tmpdir/scmroot/golang-github-mvo5-uboot'...
$ git fetch origin bb0d09ae6912cf310b319b8fa8850f3caa86b471:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mvo5-uboot
 * [new ref]         bb0d09ae6912cf310b319b8fa8850f3caa86b471 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb0d09a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild